1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Ratling [72]
3 years ago
12

what information do you need to create a cylinder, a sphere, and a pyramid that all have the same volume?

Mathematics
1 answer:
NNADVOKAT [17]3 years ago
8 0

Answer:

h=4/3 r Base area  =27(pi)/16 h^2

Step-by-step explanation:

The Volume of the following solids are

Cylinder: (pi)r^2 h

Sphere:4/3 (pi) r^3

Pyramid: 1/3(base area) h

Assuming that the Volume is the same in all three solids

(pi)r^2 h= 4/3 (pi) r^3

Simplify

h=4/3 r

(pi) r^2 h= 1/3(Base area)h

Simplify

(pi) r^2= 1/3 base area

substitute r=3/4 h

(pi) 9/16 h^2=1/3 base area

Base area  =27(pi)/16 h^2

You might be interested in
Pls help i dont understand
borishaifa [10]
I don’t understand either
3 0
3 years ago
Read 2 more answers
The expression, involving exponents , to represent the shaded area, in square inches, diagram. Then use that expression to calcu
mart [117]

Answer:

The shaded area is 23\ in^{2}

Step-by-step explanation:

we know that

The shaded area is equal to the area of the large square minus the area of the two smaller squares

so

A=6^{2} -(3^{2} +2^{2})\\ \\ A=(2*3)^{2} -(3^{2} +2^{2})\\ \\A=(2^{2})(3^{2}) -(3^{2} +2^{2})

Calculate the shaded area

Remember that

3^{2}=9\\ 2^{2}=4

substitute

A=(4)(9) -(9 +4)\\ \\A=36-13\\ \\A=23\ in^{2}

5 0
3 years ago
Blank% of 50 shirts is 35 shirts
Alex787 [66]

Answer: 70%

Step-by-step explanation:

A percentage is a way of writing a fraction, but with a denominator of  

100

Asking the question a different way makes it easier to understand.

What percent is  

35

shirts out of  

50

?

This indicates that there is a fraction.

35

50

Make the denominator  

100

35

50

×

2

2

=

70

100

=

70

%

Or to make a percent:

fraction

×

100

%

35

50

×

100

2

%

=

35

×

2

=

70

%

7 0
2 years ago
Can someone help me
Roman55 [17]

Answer: D) Reflection across the y-axis; 270^{\circ} counterclockwise rotation about the origin

3 0
2 years ago
Please help i really really need help
pishuonlain [190]

Answer:

B

Step-by-step explanation:

The second one!!!

3 0
3 years ago
Other questions:
  • Ms. Omar runs the School tennis club. She has a bin of tennis balls and rackets. For every 5 tennis balls in the bin, there are
    12·1 answer
  • Please help on this and please explain how you solved it!
    7·1 answer
  • Solve 4 - 2(-5a - 10)=30 and justify each step
    9·1 answer
  • Tina scored 29 out of 35 points on an assignment. What is Tina’s percentage?
    7·1 answer
  • 74% of an organizations mem
    5·1 answer
  • Plz help me I don’t understand this
    5·2 answers
  • Determine whether y varies directly with x. If so, find the constant of variation k. 7y = –x
    9·2 answers
  • Karen picked apples at the Carter Apple Orchard this weekend. She made a graph to show how many apples she picked.
    13·2 answers
  • 12th grade stat and prob !!!!
    6·1 answer
  • Find the x-intercept and y-intercept of each linear function
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!